Types of Hydrangea Macrophylla: A Guide to the Most Beautiful Varieties

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Hydrangea macrophylla, also known as bigleaf hydrangeas, are one of the most popular and beloved flowering shrubs. With their large clusters of colorful blooms, these plants add a beautiful touch to any garden or landscape.

What are Hydrangea Macrophylla?

Hydrangea macrophylla is a type of deciduous flowering shrub native to Japan, China, and Korea. These plants have big leaves and large clusters of flowers that bloom in the summer and fall.

Why are Hydrangea Macrophylla popular?

One reason for the popularity of Hydrangea macrophylla is their stunning blooms. Their flowers can range in color from pink, blue, purple, and white, depending on the pH level of the soil they are planted in. Additionally, they are easy to grow and care for, making them a great choice for both novice and experienced gardeners.

What are we going to learn in this post?

In this post, we will explore the different types of Hydrangea macrophylla, how to choose the best one for your garden, tips for growing and caring for them, and the answers to some frequently asked questions.

Different types of Hydrangea Macrophylla

There are several different types of Hydrangea macrophylla, each with its own unique characteristics and beauty. Here are three of the most popular:

Mophead hydrangeas

Mophead hydrangeas are perhaps the most well-known type of Hydrangea macrophylla. They have large, round clusters of blooms that are typically pink or blue.

Lacecap hydrangeas

Lacecap hydrangeas are another popular variety of Hydrangea macrophylla. These plants have flat clusters of blooms surrounded by smaller flowers. Their colors can range from pink and blue to white and purple.

Mountain hydrangeas

Mountain hydrangeas are a more compact variety of Hydrangea macrophylla. They have small, dense clusters of blooms that are typically pink or blue.

Choosing the best Hydrangea Macrophylla

When choosing a Hydrangea macrophylla for your garden, there are several factors to consider.

Consider your climate

Hydrangea macrophylla thrive in mild climates with cool summers and mild winters. If you live in an area with hot summers, you may want to consider a different variety of hydrangea that is more heat-tolerant.

Think about your garden's style

When choosing a Hydrangea macrophylla, consider the style of your garden. Mophead hydrangeas, for example, are perfect for romantic or cottage-style gardens, while lacecap hydrangeas complement more modern areas.

Pick the right color

The color of your Hydrangea macrophylla will depend on the pH level of the soil it is planted in. If you want pink flowers, plant your hydrangea in alkaline soil. For blue flowers, plant in acidic soil. If you want white or purple flowers, plant in neutral soil.

Hydrangea Macrophylla colors

As mentioned previously, the color of Hydrangea macrophylla blooms is determined by the pH level of the soil. Here are some of the most popular colors:

Pink hydrangeas

Pink hydrangeas are a romantic, feminine choice for gardens. To achieve this color, plant your Hydrangea macrophylla in alkaline soil with a pH of 6.0-6.2.

Blue hydrangeas

Blue hydrangeas add a serene, calming touch to any garden or landscape. To achieve this color, plant your Hydrangea macrophylla in acidic soil with a pH of 4.5-5.0.

White hydrangeas

White hydrangeas are a classic, elegant choice for gardens. To achieve this color, plant your Hydrangea macrophylla in neutral soil with a pH of 6.5-7.0.

Purple hydrangeas

Purple hydrangeas are a unique and bold choice for gardens. To achieve this color, plant your Hydrangea macrophylla in soil with a pH of 5.5-6.0.

Growing and caring for Hydrangea Macrophylla

Hydrangea macrophylla are relatively easy to grow and care for. Here are some tips to help you successfully cultivate these beautiful plants:

Planting and location

When planting Hydrangea macrophylla, be sure to choose a location with well-draining soil and partial shade. Too much sunlight can damage the leaves and flowers, while too little can result in fewer blooms.

Watering and fertilizing tips

Hydrangeas need regular watering, especially during hot summer months. Be sure to water deeply to encourage root growth, but avoid over-watering as this can lead to root rot. In terms of fertilizers, Hydrangea macrophylla benefit from phosphorus-rich fertilizer in the spring.

Managing pests and disease

While Hydrangea macrophylla are relatively disease-resistant, they can be vulnerable to pests such as aphids, mites, and slugs. Regularly inspect your plants for signs of infestation and treat with an insecticide if necessary.

In Hydrangea macrophylla is a stunning and versatile flowering shrub that can add beauty and interest to any garden or landscape. By considering factors such as climate, style, and color, and following proper growing and care techniques, you can successfully cultivate these lovely plants.

Summary of Hydrangea Macrophylla types

• Mophead hydrangeas
• Lacecap hydrangeas
• Mountain hydrangeas

Final tips for growing and caring for Hydrangea Macrophylla

• Choose a location with well-draining soil and partial shade
• Water deeply and regularly
• Apply phosphorus-rich fertilizer in the spring
• Regularly inspect for pests and treat with insecticide if necessary

FAQ

Here are the answers to some frequently asked questions about Hydrangea macrophylla:

What is the best soil for hydrangeas?

Hydrangea macrophylla prefer well-draining soil with a pH between 6.0 and 7.0.

Can I grow Hydrangea Macrophylla in pots?

Yes, you can grow Hydrangea macrophylla in pots as long as they are large enough and have plenty of drainage.

Do all Hydrangea Macrophylla types change color based on soil pH?

No, not all types of Hydrangea macrophylla change color based on soil pH. Some varieties, such as white hydrangeas, maintain their color regardless of the soil.

How often should I water my Hydrangea Macrophylla?

Hydrangea macrophylla should be watered deeply and regularly, especially during hot summer months. However, over-watering can lead to root rot, so be sure to avoid this.

Why are my Hydrangea Macrophylla not blooming?

There could be several reasons why your Hydrangea macrophylla is not blooming. This could include inadequate sunlight or nutrients, improper pruning, or pest infestation.

Are Hydrangea Macrophylla plants toxic to pets?

Yes, Hydrangea macrophylla can be toxic to pets if ingested. Keep them out of reach of pets or supervise pets when near these plants.

When should I prune my Hydrangea Macrophylla?

Pruning Hydrangea macrophylla should be done in late winter or early spring before new growth begins. Be sure to remove any dead or damaged wood, as well as old blooms from the previous season.

Can I propagate Hydrangea Macrophylla from cuttings?

Yes, you can propagate Hydrangea macrophylla from cuttings taken in the spring or fall. Be sure to use a rooting hormone to encourage successful growth.

How long does it take for Hydrangea Macrophylla to bloom?

Hydrangea macrophylla typically blooms in the summer or fall, depending on the variety and location. It can take between 2-3 years for a newly planted hydrangea to reach its full blooming potential.

Should I deadhead my Hydrangea Macrophylla?

Yes, deadheading your Hydrangea macrophylla can encourage more blooms and healthier growth. Be sure to remove any spent blooms as soon as possible to avoid wasting nutrients on them.